Money maths, made simple.
Free calculators for loans, investments, GST and income tax, built for India. No sign-up, no clutter. Type your numbers and the answer updates instantly.
EMI Calculator
Monthly instalment, total interest and a year-wise repayment schedule for any loan.
SIPSIP Calculator
See what a monthly mutual fund SIP could grow to, with an optional yearly step-up.
GSTGST Calculator
Add or remove GST at 5%, 18%, 40% or any custom rate, with the CGST and SGST split.
TAXIncome Tax Calculator
Compare the old and new tax regimes for FY 2026-27 and see which one costs you less.
FDFD Calculator
Maturity value and interest on a fixed deposit with monthly, quarterly or yearly compounding.
RDRD Calculator
What a recurring deposit of a fixed monthly amount will be worth at maturity.
Private by design
All calculations run in your browser. The numbers you enter are never sent to our servers.
Built for Indian rules
Rupee formatting, lakh and crore style numbers, the current GST slabs and FY 2026-27 income tax regimes.
Shows the working
Every calculator explains its formula, so you can see how the answer was reached, not just the number.